Free to tryOne payment, yours for goodNo subscriptionNo data collectedMechanical switch soundsAnimated RGB lighting
Made for iPhone

A keyboard with character.

Build a keyboard that looks, sounds and feels like your own—with custom keycaps, mechanical switch sounds and animated lighting.

Free to try · One payment, yours for good · No subscription · iOS 26.2+
Go on — use your own keyboard

A web sketch of the real thing. Six themes, coloured from NuKey's own palettes — Accents even puts the yellow shift and coral delete where the app does.

Make every tap your own

Built to be unmistakably yours.

Start with a ready-made theme or build every detail yourself. Four things you can change, and a keyboard nobody else has.

The theme picker, showing keycap colourways including Oat & Ember and Frost & Navy Themes

Six boards, ready to type.

Classic, NuKey, Accents, Graphite, NuChron and Hero — each a complete set of keycaps, legends and accents. Classic is yours free; the other five come with Pro.

The Lighting screen, showing animated patterns such as Under Wave and Constellation Lighting

RGB without the desk.

Under Wave, Under Ripple, Under Spectrum, Blackwave, Constellation, Afterglow. Light that answers your typing, in whatever colour you like—or off entirely.

The Feel screen, with switch colours and haptic and sound strength sliders Feel

Hear the switch.

Reds, Browns, Blues, Blacks, Greens, Clears, Whites and Oranges, sampled from the real thing. Haptics and sound have separate strength sliders, so you can have one without the other.

The Emoji screen, with the emoji row editor, languages and quick text Everything else

Your words, your rows.

28 legend fonts. A number row and an emoji row you can turn on. Languages, quick text, and stats on how you actually type.

Explore

Everything you can change.

Six ways in. Start anywhere and keep going.

The theme picker, showing keycap colourways including Oat & Ember and Frost & Navy

Themes

Ready to type

The Build screen, with 3D and NuBerry keycap options over a live keyboard preview

Keycaps

Shapes and colours

The Feel screen, with switch colours and haptic and sound strength sliders

Switches

Feel and sound

The Lighting screen, showing animated patterns such as Under Wave and Constellation

Lighting

Animated patterns

The Emoji screen, with the emoji row editor, languages and quick text

Emoji

And languages

Typing stats, showing typing speed over two weeks and a heatmap of key presses

Stats

See your typing

Praise

What people are saying.

From people who have been typing on NuKey since launch.

Congratulations on the launch of #NuKey; it’s truly amazing.
@aKaLleyo · X
Excellent app! Makes me wonder why Apple ever added the emoji row, such a good addition.
@Martin9qtm · X
I am obsessed, this is so amazing!
Matt Campbell
Pricing

Free to try. £8.99 once.

Build a keyboard and start typing without paying anything. NuKey Pro is a single payment that opens the rest—no subscription, ever.

Free

NuKey

£0nothing to pay
  • The full keyboard builder
  • One keyboard of your own
  • The Classic theme
  • Languages, emoji and your own words
  • No ads and no data collected

Try everything the builder does before you decide.

One-off

NuKey Pro

£8.99paid once
  • Everything in the free app
  • The other five themes
  • Every mechanical switch sound
  • 31 more keyboard slots
  • Animated lighting patterns
  • Shared with your family

One payment, yours for good. No subscription.

Accessibility

Legible, quiet, yours to tune.

A keyboard is the one thing you touch on every screen. NuKey lets you set how it reads, sounds and moves.

Legends you can read

Set the key legend font from 28 typefaces, four weights and five sizes—independently of the keycaps, so the letters can be as large and bold as you need.

Built for VoiceOver

Every control in the app carries a spoken label, and hints and values where they help—so the builder can be driven without seeing it.

Respects Reduce Motion

Turn on Reduce Motion in iOS and the lighting animations settle. You can also switch lighting off entirely and keep the board still.

Text that scales

The app's own type follows your iOS text size setting, so the settings you are reading grow with the rest of your phone.

Sound and touch, separately

Haptics and switch sounds have their own strength sliders, and either can be turned all the way down—keep the feel without the noise, or the other way round.

Contrast on your terms

Keycap and legend colours are yours to pick, with a separate set for dark mode, so you can build the contrast that suits your eyes rather than accept a preset.

Getting started

Typing on it in a minute.

iOS keeps new keyboards behind a couple of settings. Here is the whole path.

Install NuKey

Download it from the App Store and open it once, so iOS knows the keyboard is there.

Add it in Settings

Go to SettingsGeneralKeyboardKeyboardsAdd New Keyboard… and choose NuKey.

Switch to it and build

Hold the globe key on any keyboard to pick NuKey, then head back into the app to make it your own.

Privacy by design

Your typing stays yours.

NuKey does not collect your data. Your keyboard is personal, and the things you type should remain that way. Read the privacy policy.

Common questions

Good to know.

How do I install the NuKey keyboard?

Download NuKey, follow the setup guide in the app, then add NuKey from Settings → General → Keyboard → Keyboards → Add New Keyboard.

How much does NuKey cost?

NuKey is free to download and free to try. NuKey Pro is a single £8.99 payment that unlocks the other five themes, every switch sound, animated lighting and 31 more keyboard slots. There is no subscription, and the purchase is shared with your family.

Can I build more than one keyboard?

Yes. You can build and save custom keyboard designs, then choose the one you want to use.

Is NuKey accessible?

Yes. Key legends can be set to any of 28 fonts in four weights and five sizes, every control in the app has a VoiceOver label, the app's text scales with your iOS text size, animations settle when Reduce Motion is on, and haptics and sound each have their own strength control.

Does NuKey collect what I type?

No. NuKey's App Store privacy disclosure states that the app does not collect data.

Which devices does NuKey support?

NuKey is designed for iPhone and requires iOS 26.2 or later.

NuKey app icon Ready when you are

Give your keyboard some character.

Get NuKey on the App Store